/*
 * Copyright (c) 2013-2019, Huawei Technologies Co., Ltd. All rights reserved.
 * Copyright (c) 2020, Huawei Device Co., Ltd. All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without modification,
 * are permitted provided that the following conditions are met:
 *
 * 1. Redistributions of source code must retain the above copyright notice, this list of
 *    conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright notice, this list
 *    of conditions and the following disclaimer in the documentation and/or other materials
 *    provided with the distribution.
 *
 * 3. Neither the name of the copyright holder nor the names of its contributors may be used
 *    to endorse or promote products derived from this software without specific prior written
 *    permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
 * THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR
 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
 * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
 * WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
 * OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
 * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
 */

#ifndef _LOS_MEMSTAT_PRI_H
#define _LOS_MEMSTAT_PRI_H

#include "los_typedef.h"

#ifdef __cplusplus
#if __cplusplus
extern "C" {
#endif /* __cplusplus */
#endif /* __cplusplus */

#if (LOSCFG_MEMORY_BESTFIT == YES)

extern VOID OsTaskMemUsedInc(UINT32 usedSize, UINT32 taskID);
extern VOID OsTaskMemUsedDec(UINT32 usedSize, UINT32 taskID);
extern UINT32 OsTaskMemUsage(UINT32 taskID);
extern VOID  OsTaskMemClear(UINT32 taskID);

#ifdef OS_MEM_ENABLE_MEM_STATISTICS
#define OS_MEM_ADD_USED(usedSize, taskID)         OsTaskMemUsedInc(usedSize, taskID)
#define OS_MEM_REDUCE_USED(usedSize, taskID)      OsTaskMemUsedDec(usedSize, taskID)
#define OS_MEM_CLEAR(taskID)                      OsTaskMemClear(taskID)
#else
#define OS_MEM_ADD_USED(usedSize, taskID)
#define OS_MEM_REDUCE_USED(usedSize, taskID)
#define OS_MEM_CLEAR(taskID)
#endif

#else

#if (LOSCFG_KERNEL_MEM_STATISTICS == YES)
typedef struct {
    UINT32 memUsed;
    UINT32 memPeak;
} TaskMemUsedInfo;

extern VOID OsTaskMemStatInit(TaskMemUsedInfo *memStats);
extern VOID OsTaskMemUsedInc(TaskMemUsedInfo *memStats, UINT32 usedSize, UINT32 taskID);
extern VOID OsTaskMemUsedDec(TaskMemUsedInfo *memStats, UINT32 usedSize, UINT32 taskID);
extern UINT32 OsTaskMemUsage(TaskMemUsedInfo *memStats, UINT32 taskID);
extern VOID OsTaskMemClear(TaskMemUsedInfo *memStats, UINT32 taskID);
#endif
#endif

#ifdef __cplusplus
#if __cplusplus
}
#endif /* __cplusplus */
#endif /* __cplusplus */

#endif /* _LOS_MEMSTAT_PRI_H */
